13390935 has 16 divisors (see below), whose sum is σ = 21790080. Its totient is φ = 7020320.

The previous prime is 13390921. The next prime is 13390961. The reversal of 13390935 is 53909331.

13390935 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13390935 - 2¹⁰ = 13389911 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13390896 and 13390905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6681 + ... + 8450.

It is an arithmetic number, because the mean of its divisors is an integer number (1361880).

Almost surely, 2^13390935 is an apocalyptic number.

13390935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13390935 is a deficient number, since it is larger than the sum of its proper divisors (8399145).

13390935 is a wasteful number, since it uses less digits than its factorization.

13390935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15198.

The product of its (nonzero) digits is 10935, while the sum is 33.

The square root of 13390935 is about 3659.3626494241. The cubic root of 13390935 is about 237.4672013802.

The spelling of 13390935 in words is "thirteen million, three hundred ninety thousand, nine hundred thirty-five".